The invention provides compounds of formula (I) or pharmaceutically acceptable salts thereof, wherein Ra, Rb, Rc, Rd, Re, Rf and Y are as defined in the specification. The compounds are partial or full agonists at the growth hormone secretagogue (GHS) receptors. Pharmaceutical compositions comprising the compounds methods of preparing the compounds, uses of the compounds and methods involving the compounds are also provided.
本发明提供了式(I)的化合物或其药学上可接受的盐,其中Ra,Rb,Rc,Rd,Re,Rf和Y如规范中所定义。这些化合物是生长激素分泌
促进剂(GHS)受体的部分或完全激动剂。本发明还提供了包括这些化合物的制药组合物、制备这些化合物的方法、这些化合物的用途以及涉及这些化合物的方法。